/*
Copyleft (C) 2005 Hélio Perroni Filho
xperroni@yahoo.com
ICQ: 2490863

This file is part of ChatterBean.

ChatterBean is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

ChatterBean is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with ChatterBean (look at the Documents/ directory); if not, either write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA, or visit (http://www.gnu.org/licenses/gpl.txt).
*/

package bitoflife.chatterbean.aiml;

import bitoflife.chatterbean.Match;
import org.xml.sax.Attributes;

import java.text.SimpleDateFormat;

public class Date extends TemplateElement
{
  /*
  Attributes
  */
  
  private final SimpleDateFormat format = new SimpleDateFormat();

  /*
  Constructors
  */

  public Date()
  {
  }

  public Date(Attributes attributes)
  {
  }

  /*
  Methods
  */
  
  public int hashCode()
  {
    return 13;
  }

  public String process(Match match)
  {
    try
    {
      format.applyPattern((String) match.getCallback().getContext().property("predicate.dateFormat"));
      return format.format(new java.util.Date());
    }
    catch (NullPointerException e)
    {
      return "";
    }
  }
}
